APA (7th ed.) Citation

Ribeiro, M. (1927). A planície heróica. Guimaräes.

Chicago Style (17th ed.) Citation

Ribeiro, Manuel. A Planície Heróica. Guimaräes, 1927.

MLA (8th ed.) Citation

Ribeiro, Manuel. A Planície Heróica. Guimaräes, 1927.

Warning: These citations may not always be 100% accurate.